v0.7.0

• changed calling step to now run mpileup and call separately. now merge called vcfs at end, allows re-running pipeline much easier
• 16S species check plugin
• added calling_method option to allow use of old calling method
• changed proximity filter to number, now default unless value is 0
• check for duplicates tool allows dups to be marked
• move fastq file option
• snp tables should now display better with vertical column header
• removed rtd docs - moved to wiki